jfreerails.client.common
Class ImageManagerImpl

java.lang.Object
  jfreerails.client.common.ImageManagerImpl

All Implemented Interfaces:

ImageManager

public class ImageManagerImpl
extends java.lang.Object
implements ImageManager

Implementation of ImageManager that returns images that are compatible with the current graphics configuration and whose transparency is set to TRANSLUCENT, the scaled images it returns are rendered with renderingHints set for quality.

Author:

Luke

Field Summary

private static java.lang.String	A_REGEX Matches anying but a string beginning with a "/"*.
private java.awt.GraphicsConfiguration	defaultConfiguration
private java.util.HashMap<java.lang.String,java.awt.Image>	imageHashMap
private static java.util.logging.Logger	logger
private java.lang.String	pathToReadFrom
private java.lang.String	pathToWriteTo
private static java.util.regex.Pattern	pattern
private java.awt.RenderingHints	renderingHints
private java.util.HashMap<java.lang.String,java.awt.Image>	scaledImagesHashMap

Constructor Summary

ImageManagerImpl(java.lang.String readpath)

ImageManagerImpl(java.lang.String readpath, java.lang.String writePath)

Method Summary

boolean	contains(java.lang.String relativeFilename)
java.awt.Image	getImage(java.lang.String relativeFilename)
java.awt.Image	getScaledImage(java.lang.String relativeFilename, int height) Returns the specified image scaled so that its height is equal to the specified height.
static boolean	isValid(java.lang.String s)
java.awt.Image	newBlankImage(int height, int width)
void	setImage(java.lang.String relativeFilename, java.awt.Image i)
void	setPathToReadFrom(java.lang.String s)
void	setPathToWriteTo(java.lang.String s)
void	writeAllImages()
void	writeImage(java.lang.String relativeFilename)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

A_REGEX

private static final java.lang.String A_REGEX

Matches anying but a string beginning with a "/"*. The reason for this check is that relative filenames such as "/cursor/removetrack.png" work from with files but not from within jars, which lets bugs slip in.

See Also:

Constant Field Values

logger

private static final java.util.logging.Logger logger

pattern

private static final java.util.regex.Pattern pattern

defaultConfiguration

private final java.awt.GraphicsConfiguration defaultConfiguration

imageHashMap

private final java.util.HashMap<java.lang.String,java.awt.Image> imageHashMap

pathToReadFrom

private java.lang.String pathToReadFrom

pathToWriteTo

private java.lang.String pathToWriteTo

renderingHints

private final java.awt.RenderingHints renderingHints

scaledImagesHashMap

private final java.util.HashMap<java.lang.String,java.awt.Image> scaledImagesHashMap

Constructor Detail

ImageManagerImpl

public ImageManagerImpl(java.lang.String readpath)

ImageManagerImpl

public ImageManagerImpl(java.lang.String readpath,
                        java.lang.String writePath)

Method Detail

isValid

public static boolean isValid(java.lang.String s)

contains

public boolean contains(java.lang.String relativeFilename)

Specified by:

contains in interface ImageManager

getImage

public java.awt.Image getImage(java.lang.String relativeFilename)
                        throws java.io.IOException

Specified by:

getImage in interface ImageManager

Throws:

java.io.IOException

getScaledImage

public java.awt.Image getScaledImage(java.lang.String relativeFilename,
                                     int height)
                              throws java.io.IOException

Returns the specified image scaled so that its height is equal to the specified height.

Specified by:

getScaledImage in interface ImageManager

Throws:

java.io.IOException

newBlankImage

public java.awt.Image newBlankImage(int height,
                                    int width)

Specified by:

newBlankImage in interface ImageManager

setImage

public void setImage(java.lang.String relativeFilename,
                     java.awt.Image i)

Specified by:

setImage in interface ImageManager

setPathToReadFrom

public void setPathToReadFrom(java.lang.String s)

Specified by:

setPathToReadFrom in interface ImageManager

setPathToWriteTo

public void setPathToWriteTo(java.lang.String s)

Specified by:

setPathToWriteTo in interface ImageManager

writeAllImages

public void writeAllImages()
                    throws java.io.IOException

Specified by:

writeAllImages in interface ImageManager

Throws:

java.io.IOException

writeImage

public void writeImage(java.lang.String relativeFilename)
                throws java.io.IOException

Specified by:

writeImage in interface ImageManager

Throws:

java.io.IOException